The free cancer cells positive rate related to the tumor infiltration depth, serous membrane invasion area and the type of histopathology.
游离癌细胞检出阳性率与肿瘤浸润深度、浆膜受侵面积及病理组织学类型有关。
The experiment for comparing the infiltration affected by entrapped air with free filtration was carried out. It is found that the effect of air pressure is not negligible.
通过自由入渗与恒定土壤空气压力入渗试验结果对比得出，研究入渗问题必须考虑禁锢土壤空气压力的影响作用。
It is key to improve the chemical vapor infiltration quality that reducing the free-space in the CVI reactor.
减少反应器内部的自由空间，是提高流场品质和化学气相沉积效果的关键。
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